Home / 22,754,553.52-31,401,286.68-12,441,283.76

Finding the Fourth Proportional to 22,754,553.52, 31,401,286.68 and 12,441,283.76

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Solution

The fourth proportional to 22,754,553.52, 31,401,286.68 and 12,441,283.76 is: 17,168,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754,553.52 : 31,401,286.68 = 12,441,283.76 : x
  2. Step 2: Convert to fraction form
    22,754,553.52/31,401,286.68 = 12,441,283.76/x
  3. Step 3: Cross multiply
    22,754,553.52x = 31,401,286.68 × 12,441,283.76
  4. Step 4: Simplify right side
    22,754,553.52x = 390,672,318,014,988.31
  5. Step 5: Solve for x
    x = 390,672,318,014,988.31/22,754,553.52
  6. Step 6: Final answer
    x = 17,168,973.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.